What basics I should learn before learning ethical hacking?

Before diving into ethical hacking, it's essential to build a solid foundation in several key areas of cybersecurity and computer science. Here are some basics you should learn before embarking on your ethical hacking journey: 1. **Networking Fundamentals**: Understanding how computer networks operate, including protocols, addressing, routing, and switching, is crucial for ethical hackers to assess the security of networked systems effectively. 2. **Operating Systems**: Familiarize yourself with popular operating systems like Windows, Linux, and macOS, including their file systems, command-line interfaces, user management, and security features. 3. **Programming Languages**: Learn at least one programming language, such as Python, C/C++, or JavaScript. Programming skills are essential for understanding how software works, writing scripts and tools, and automating tasks in ethical hacking. 4. **Web Technologies**: Gain a basic understanding of web technologies, including HTML, CSS, JavaScript, and server-side scripting languages (e.g., PHP, Python, Ruby). Understanding how web applications work and common vulnerabilities like SQL injection, cross-site scripting (XSS), and CSRF is crucial for web application security testing. 5. **Cryptography**: Learn about cryptographic principles, algorithms, and protocols used to secure data in transit and at rest. Understand concepts like encryption, decryption, hashing, digital signatures, and public-key infrastructure (PKI). 6. **Security Concepts**: Familiarize yourself with foundational security concepts, such as authentication, authorization, confidentiality, integrity, and availability (often referred to as the CIA triad). Understand common security threats and attack vectors, including malware, phishing, social engineering, and denial-of-service (DoS) attacks. 7. **Virtualization**: Learn how to set up and manage virtual machines (VMs) using virtualization software like VirtualBox or VMware. Virtualization allows you to create isolated environments for testing and experimenting with different operating systems and software configurations safely. 8. **Linux Basics**: Develop proficiency in using the Linux command line, as many ethical hacking tools and techniques are primarily designed for Linux-based systems. Learn common commands, file manipulation, text processing, and shell scripting in Linux. 9. **Ethical and Legal Considerations**: Understand the ethical and legal aspects of hacking, including the importance of obtaining proper authorization before conducting security assessments, respecting privacy and confidentiality, and adhering to applicable laws and regulations. By mastering these basics, you'll build a strong foundation of knowledge and skills that will serve as a solid starting point for learning ethical hacking and pursuing a career in cybersecurity. Additionally, continuous learning and hands-on practice are essential for staying current with evolving technologies and threats in the field of cybersecurity. read less

Top Skills Required to Become a Ethical Hacker Computer Proficiency. ... Computer Networking knowledge. ... Programming Capabilities. ... Hardware Fundamentals. ... Linux Expertise. ... Database Expertise. ... Cryptography Expertise. ... Reverse Engineering. read less